diff options
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 2abe0c43b..6e6f32807 100644 --- a/configure.ac +++ b/configure.ac @@ -572,8 +572,11 @@ dnl Check for XShm support (required with X) dnl ---------------------------------------------- if test x"$no_x" != "xyes"; then + ac_save_CPPFLAGS="$CPPFLAGS" + CPPLAGS="$CPPFLAGS $X_CFLAGS" AC_CHECK_HEADERS([X11/extensions/XShm.h], [], [AC_MSG_ERROR([XShm extension is required])]) + CPPFLAGS="$ac_save_CPPFLAGS" fi dnl ---------------------------------------------- |